Remove duplication in Backup::Manager
Remove duplication in Backup::Manager

DanielZhangQingLong/gitlabhq,childbamboo/gitlabhq,tk23/gitlabhq,mrb/gitlabhq,nguyen-tien-mulodo/gitlabhq,mente/gitlabhq,cui-liqiang/gitlab-ce,fscherwi/gitlabhq,luzhongyang/gitlabhq,OlegGirko/gitlab-ce,yama07/gitlabhq,kemenaran/gitlabhq,revaret/gitlabhq,koreamic/gitlabhq,kotaro-dev/gitlab-6-9,H3Chief/gitlabhq,WSDC-NITWarangal/gitlabhq,phinfonet/mobbr-gitlabhq,wangcan2014/gitlabhq,theonlydoo/gitlabhq,NARKOZ/gitlabhq,louahola/gitlabhq,ordiychen/gitlabhq,szechyjs/gitlabhq,it33/gitlabhq,liyakun/gitlabhq,zBMNForks/gitlabhq,youprofit/gitlabhq,mr-dxdy/gitlabhq,julianengel/gitlabhq,shinexiao/gitlabhq,MauriceMohlek/gitlabhq,Keystion/gitlabhq,cncodog/gitlab,ZeoAlliance/gitlabhq,stellamiranda/mobbr-gitlabhq,TheWatcher/gitlabhq,adaiguoguo/gitlab_globalserarch,ibiart/gitlabhq,pkallberg/tjenare,xuvw/gitlabhq,k4zzk/gitlabhq,rebecamendez/gitlabhq,Tyrael/gitlabhq,yonglehou/gitlabhq,windymid/test2,jvanbaarsen/gitlabhq,darkrasid/gitlabhq,yama07/gitlabhq,tempbottle/gitlabhq,cinderblock/gitlabhq,fgbreel/gitlabhq,salipro4ever/gitlabhq,NuLL3rr0r/gitlabhq,WSDC-NITWarangal/gitlabhq,windymid/test2,michaKFromParis/gitlabhq,Telekom-PD/gitlabhq,folpindo/gitlabhq,adaiguoguo/gitlab_globalserarch,larryli/gitlabhq,szechyjs/gitlabhq,fgbreel/gitlabhq,rhels/gitlabhq,ikappas/gitlabhq,rhels/gitlabhq,fantasywind/gitlabhq,Datacom/gitlabhq,shinexiao/gitlabhq,yatish27/gitlabhq,Exeia/gitlabhq,ferdinandrosario/gitlabhq,stellamiranda/mobbr-gitlabhq,fendoudeqingchunhh/gitlabhq,sonalkr132/gitlabhq,Kambda/Mobbr,whluwit/gitlabhq,zrbsprite/gitlabhq,fendoudeqingchunhh/gitlabhq,sonalkr132/gitlabhq,theonlydoo/gitlabhq,pkgr/gitlabhq,johnmyqin/gitlabhq,htve/GitlabForChinese,vjustov/gitlabhq,stoplightio/gitlabhq,michaKFromParis/sparkslab,ngpestelos/gitlabhq,zrbsprite/gitlabhq,kemenaran/gitlabhq,sakishum/gitlabhq,martinma4/gitlabhq,childbamboo/gitlabhq,OtkurBiz/gitlabhq,cui-liqiang/gitlab-ce,salipro4ever/gitlabhq,Kambda/Mobbr,gorgee/gitlabhq,NKMR6194/gitlabhq,dukex/gitlabhq,per-garden/gitlabhq,yulchitaj/TEST3,cncodog/gitlab,hacsoc/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,nmav/gitlabhq,yfaizal/gitlabhq,LytayTOUCH/gitlabhq,mente/gitlabhq,dvrylc/gitlabhq,openwide-java/gitlabhq,initiummedia/gitlabhq,shinexiao/gitlabhq,chadyred/gitlabhq,tk23/gitlabhq,adaiguoguo/gitlab_globalserarch,dwrensha/gitlabhq,Tyrael/gitlabhq,sonalkr132/gitlabhq,jrjang/gitlabhq,mrb/gitlabhq,jrjang/gitlab-ce,larryli/gitlabhq,rumpelsepp/gitlabhq,Soullivaneuh/gitlabhq,LUMC/gitlabhq,NKMR6194/gitlabhq,allysonbarros/gitlabhq,joalmeid/gitlabhq,dplarson/gitlabhq,yulchitaj/TEST3,icedwater/gitlabhq,mavimo/gitlabhq,gorgee/gitlabhq,yuyue2013/ss,Burick/gitlabhq,pjknkda/gitlabhq,jrjang/gitlabhq,dvrylc/gitlabhq,dwrensha/gitlabhq,TheWatcher/gitlabhq,Devin001/gitlabhq,jairzh/gitlabhq-sfdc,cui-liqiang/gitlab-ce,whluwit/gitlabhq,windymid/test2,atomaka/gitlabhq,tempbottle/gitlabhq,iiet/iiet-git,ibiart/gitlabhq,yuyue2013/ss,joalmeid/gitlabhq,daiyu/gitlab-zh,manfer/gitlabhq,Keystion/gitlabhq,nguyen-tien-mulodo/gitlabhq,hzy001/gitlabhq,daiyu/gitlab-zh,dukex/gitlabhq,SkyWei/gitlabhq,sideci-sample/sideci-sample-gitlabhq,sakishum/gitlabhq,fendoudeqingchunhh/gitlabhq,chenrui2014/gitlabhq,pkgr/gitlabhq,duduribeiro/gitlabhq,youprofit/gitlabhq,mente/gitlabhq,sue445/gitlabhq,hacsoc/gitlabhq,k4zzk/gitlabhq,hq804116393/gitlabhq,iiet/iiet-git,mathstuf/gitlabhq,zrbsprite/gitlabhq,123Haynes/gitlabhq,mr-dxdy/gitlabhq,tk23/gitlabhq,allistera/gitlabhq,michaKFromParis/gitlabhqold,mmkassem/gitlabhq,hacsoc/gitlabhq,folpindo/gitlabhq,NARKOZ/gitlabhq,ikappas/gitlabhq,adaiguoguo/gitlab_globalserarch,atomaka/gitlabhq,kitech/gitlabhq,Exeia/gitlabhq,Burick/gitlabhq,Datacom/gitlabhq,dplarson/gitlabhq,screenpages/gitlabhq,cinderblock/gitlabhq,LUMC/gitlabhq,martinma4/gitlabhq,yonglehou/gitlabhq,tk23/gitlabhq,liyakun/gitlabhq,ikappas/gitlabhq,tim-hoff/gitlabhq,akumetsuv/gitlab,jaepyoung/gitlabhq,axilleas/gitlabhq,SkyWei/gitlabhq,k4zzk/gitlabhq,pjknkda/gitlabhq,ibiart/gitlabhq,icedwater/gitlabhq,whluwit/gitlabhq,mavimo/gitlabhq,luzhongyang/gitlabhq,michaKFromParis/gitlabhqold,8thcolor/testing-public-gitlabhq,phinfonet/mobbr-gitlabhq,jirutka/gitlabhq,michaKFromParis/gitlabhq,SVArago/gitlabhq,dreampet/gitlab,ngpestelos/gitlabhq,cui-liqiang/gitlab-ce,mente/gitlabhq,michaKFromParis/sparkslab,kotaro-dev/gitlab-6-9,luzhongyang/gitlabhq,wangcan2014/gitlabhq,michaKFromParis/sparkslab,WSDC-NITWarangal/gitlabhq,xuvw/gitlabhq,williamherry/gitlabhq,jairzh/gitlabhq-sfdc,SVArago/gitlabhq,chenrui2014/gitlabhq,t-zuehlsdorff/gitlabhq,yama07/gitlabhq,yfaizal/gitlabhq,Razer6/gitlabhq,wangcan2014/gitlabhq,SkyWei/gitlabhq,darkrasid/gitlabhq,OlegGirko/gitlab-ce,jrjang/gitlab-ce,Soullivaneuh/gitlabhq,Kambda/mobbr-gitlabhq,ttasanen/gitlabhq,whluwit/gitlabhq,dplarson/gitlabhq,sideci-sample/sideci-sample-gitlabhq,bozaro/gitlabhq,johnmyqin/gitlabhq,ngpestelos/gitlabhq,rumpelsepp/gitlabhq,cinderblock/gitlabhq,julianengel/gitlabhq,123Haynes/gitlabhq,htve/GitlabForChinese,duduribeiro/gitlabhq,louahola/gitlabhq,flashbuckets/gitlabhq,ikappas/gitlabhq,julianengel/gitlabhq,wangcan2014/gitlabhq,jrjang/gitlabhq,shinexiao/gitlabhq,fearenales/gitlabhq,ayufan/gitlabhq,sekcheong/gitlabhq,DanielZhangQingLong/gitlabhq,allysonbarros/gitlabhq,openwide-java/gitlabhq,axilleas/gitlabhq,yatish27/gitlabhq,tim-hoff/gitlabhq,rebecamendez/gitlabhq,jaepyoung/gitlabhq,axilleas/gitlabhq,gopeter/gitlabhq,ksoichiro/gitlabhq,aaronsnyder/gitlabhq,8thcolor/testing-public-gitlabhq,jvanbaarsen/gitlabhq,mathstuf/gitlabhq,Soullivaneuh/gitlabhq,childbamboo/gitlabhq,tim-hoff/gitlabhq,H3Chief/gitlabhq,gorgee/gitlabhq,flashbuckets/gitlabhq,ttasanen/gitlabhq,per-garden/gitlabhq,OlegGirko/gitlab-ce,t-zuehlsdorff/gitlabhq,bozaro/gitlabhq,ttasanen/gitlabhq,NARKOZ/gitlabhq,rebecamendez/gitlabhq,fearenales/gitlabhq,kemenaran/gitlabhq,NKMR6194/gitlabhq,mrb/gitlabhq,dreampet/gitlab,mathstuf/gitlabhq,ordiychen/gitlabhq,sideci-sample/sideci-sample-gitlabhq,lvfeng1130/gitlabhq,hq804116393/gitlabhq,icedwater/gitlabhq,ngpestelos/gitlabhq,copystudy/gitlabhq,johnmyqin/gitlabhq,dukex/gitlabhq,TheWatcher/gitlabhq,rebecamendez/gitlabhq,jrjang/gitlabhq,fpgentil/gitlabhq,mathstuf/gitlabhq,it33/gitlabhq,sue445/gitlabhq,OlegGirko/gitlab-ce,lvfeng1130/gitlabhq,nguyen-tien-mulodo/gitlabhq,yfaizal/gitlabhq,screenpages/gitlabhq,koreamic/gitlabhq,ksoichiro/gitlabhq,openwide-java/gitlabhq,pulkit21/gitlabhq,bbodenmiller/gitlabhq,LytayTOUCH/gitlabhq,flashbuckets/gitlabhq,koreamic/gitlabhq,ksoichiro/gitlabhq,LUMC/gitlabhq,chenrui2014/gitlabhq,Kambda/mobbr-gitlabhq,t-zuehlsdorff/gitlabhq,akumetsuv/gitlab,hq804116393/gitlabhq,jrjang/gitlab-ce,MauriceMohlek/gitlabhq,rumpelsepp/gitlabhq,NuLL3rr0r/gitlabhq,stoplightio/gitlabhq,duduribeiro/gitlabhq,gorgee/gitlabhq,stanhu/gitlabhq,NuLL3rr0r/gitlabhq,delkyd/gitlabhq,ferdinandrosario/gitlabhq,eliasp/gitlabhq,cncodog/gitlab,yuyue2013/ss,ferdinandrosario/gitlabhq,Exeia/gitlabhq,luzhongyang/gitlabhq,nmav/gitlabhq,michaKFromParis/gitlabhqold,pulkit21/gitlabhq,nmav/gitlabhq,jaepyoung/gitlabhq,eliasp/gitlabhq,kitech/gitlabhq,jairzh/gitlabhq-sfdc,delkyd/gitlabhq,martinma4/gitlabhq,yama07/gitlabhq,fpgentil/gitlabhq,liyakun/gitlabhq,Razer6/gitlabhq,mavimo/gitlabhq,dvrylc/gitlabhq,htve/GitlabForChinese,ttasanen/gitlabhq,OtkurBiz/gitlabhq,fendoudeqingchunhh/gitlabhq,revaret/gitlabhq,Telekom-PD/gitlabhq,zBMNForks/gitlabhq,copystudy/gitlabhq,OtkurBiz/gitlabhq,bladealslayer/gitlabhq,szechyjs/gitlabhq,t-zuehlsdorff/gitlabhq,yatish27/gitlabhq,pkallberg/tjenare,sakishum/gitlabhq,SVArago/gitlabhq,k4zzk/gitlabhq,lvfeng1130/gitlabhq,123Haynes/gitlabhq,Exeia/gitlabhq,eliasp/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,hacsoc/gitlabhq,DanielZhangQingLong/gitlabhq,ayufan/gitlabhq,chadyred/gitlabhq,Razer6/gitlabhq,bbodenmiller/gitlabhq,fgbreel/gitlabhq,bladealslayer/gitlabhq,since2014/gitlabhq,martinma4/gitlabhq,rfeese/gitlab-ce,htve/GitlabForChinese,folpindo/gitlabhq,allysonbarros/gitlabhq,aaronsnyder/gitlabhq,pjknkda/gitlabhq,atomaka/gitlabhq,salipro4ever/gitlabhq,stanhu/gitlabhq,bigsurge/gitlabhq,bbodenmiller/gitlabhq,OtkurBiz/gitlabhq,yatish27/gitlabhq,larryli/gitlabhq,chadyred/gitlabhq,joalmeid/gitlabhq,michaKFromParis/gitlabhqold,julianengel/gitlabhq,sonalkr132/gitlabhq,eliasp/gitlabhq,akumetsuv/gitlab,MauriceMohlek/gitlabhq,michaKFromParis/sparkslab,fscherwi/gitlabhq,gopeter/gitlabhq,theodi/gitlabhq,mrb/gitlabhq,bigsurge/gitlabhq,Razer6/gitlabhq,Tyrael/gitlabhq,Devin001/gitlabhq,chenrui2014/gitlabhq,SVArago/gitlabhq,flashbuckets/gitlabhq,cinderblock/gitlabhq,fscherwi/gitlabhq,jvanbaarsen/gitlabhq,yulchitaj/TEST3,jirutka/gitlabhq,xuvw/gitlabhq,since2014/gitlabhq,NARKOZ/gitlabhq,jairzh/gitlabhq-sfdc,mmkassem/gitlabhq,martijnvermaat/gitlabhq,hzy001/gitlabhq,iiet/iiet-git,pkallberg/tjenare,cncodog/gitlab,daiyu/gitlab-zh,yulchitaj/TEST3,per-garden/gitlabhq,initiummedia/gitlabhq,szechyjs/gitlabhq,since2014/gitlabhq,tempbottle/gitlabhq,stellamiranda/mobbr-gitlabhq,liyakun/gitlabhq,larryli/gitlabhq,rhels/gitlabhq,mmkassem/gitlabhq,Datacom/gitlabhq,Kambda/Mobbr,williamherry/gitlabhq,Kambda/mobbr-gitlabhq,bozaro/gitlabhq,fantasywind/gitlabhq,ksoichiro/gitlabhq,revaret/gitlabhq,fpgentil/gitlabhq,pulkit21/gitlabhq,jirutka/gitlabhq,williamherry/gitlabhq,bladealslayer/gitlabhq,vjustov/gitlabhq,NKMR6194/gitlabhq,rumpelsepp/gitlabhq,zBMNForks/gitlabhq,mr-dxdy/gitlabhq,fearenales/gitlabhq,hq804116393/gitlabhq,revaret/gitlabhq,bigsurge/gitlabhq,copystudy/gitlabhq,initiummedia/gitlabhq,allistera/gitlabhq,aaronsnyder/gitlabhq,Keystion/gitlabhq,koreamic/gitlabhq,kitech/gitlabhq,allistera/gitlabhq,ordiychen/gitlabhq,delkyd/gitlabhq,martijnvermaat/gitlabhq,ferdinandrosario/gitlabhq,MauriceMohlek/gitlabhq,duduribeiro/gitlabhq,Burick/gitlabhq,sekcheong/gitlabhq,martijnvermaat/gitlabhq,it33/gitlabhq,LytayTOUCH/gitlabhq,williamherry/gitlabhq,childbamboo/gitlabhq,dwrensha/gitlabhq,yfaizal/gitlabhq,screenpages/gitlabhq,theodi/gitlabhq,stanhu/gitlabhq,phinfonet/mobbr-gitlabhq,louahola/gitlabhq,yonglehou/gitlabhq,dreampet/gitlab,zrbsprite/gitlabhq,manfer/gitlabhq,zBMNForks/gitlabhq,bozaro/gitlabhq,martijnvermaat/gitlabhq,kotaro-dev/gitlab-6-9,manfer/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